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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

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CHEYENNE-ARAPAHO (CONCHO)

Oklahoma — Community Water System — PWSID: OK2000905

System Information

PWSIDOK2000905
System NameCHEYENNE-ARAPAHO (CONCHO)
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypeNative American
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1980
Last ReportedFeb 18, 2026

Location & Contact

StateOklahoma
CityCONCHO
ZIP Code73022
AddressMelvin Romannose, Community Development
OrganizationCHEYENNE-ARAPAHO (CONCHO)
Phone405-422-7546

Population & Service

Population Served2,050
Service Connections8

Drinking Water Violations (688)

This water system has 688 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Sep 1, 2013 Sep 30, 2013 MR No No — 5% of samples — Resolved Sep 3, 2013 —
Sep 1, 2013 Sep 30, 2013 MR No No — 5% of samples — Resolved Sep 3, 2013 —
Sep 1, 2013 Sep 30, 2013 MR No No — 5% of samples — Resolved Sep 3, 2013 —
Jan 1, 2013 — MR No No — TT — Resolved Sep 3, 2013 —
Jan 1, 2013 — MR No No — TT — Resolved Sep 3, 2013 —
Jan 1, 2013 — MR No No — TT — Resolved Sep 3, 2013 —
Nov 1, 2012 Nov 30, 2012 MR No No — 5% of samples — Resolved Nov 30, 2012 —
Nov 1, 2012 Nov 30, 2012 MR No No — 5% of samples — Resolved Nov 30, 2012 —
Nov 1, 2012 Nov 30, 2012 MR No No — 5% of samples — Resolved Nov 30, 2012 —
Nov 1, 2012 Nov 30, 2012 MR No No — 5% of samples — Resolved Nov 30, 2012 —
Nov 1, 2012 Nov 30, 2012 MR No No — 5% of samples — Resolved Nov 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MR No No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MR No No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MR No No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MR No No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MR No No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MR No No — 5% of samples — Resolved Sep 30, 2012 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 — MR No No — TT — Resolved Sep 3, 2013 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 — MR No No — TT — Resolved Sep 3, 2013 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 — Other No No — — — Resolved Sep 3, 2013 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 — MR No No — TT — Resolved Sep 3, 2013 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 — Other No No — — — Resolved Sep 3, 2013 —
Jul 1, 2012 — Other No No — — — Resolved Sep 3, 2013 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MR No No — 5% of samples — Resolved Jul 31, 2012 —
Jun 1, 2012 Jun 30, 2012 MR No No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MR No Yes — — — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MCL Yes No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MR No No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MCL Yes No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MCL Yes No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MCL Yes No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MCL Yes No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MR No No — 5% of samples — Resolved Jun 30, 2012 —
Jun 1, 2012 Jun 30, 2012 MCL Yes No — 5% of samples — Resolved Jun 30, 2012 —

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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